One day after announcing that she and husband Offset are not together anymore, Cardi B turned up at E11EVEN in Miami for an appearance as part of the annual Art Basel international art fair. Early Wednesday, Cardi revealed in an Instagram video that she and Offset were calling it quits after just a year of marriage because they “grew out of love,” adding, “You know I’ve been trying to work things out with my baby father for a hot minute now.” RELATED: Cardi B and Offset’s Marriage, Baby and Breakup: A Guide to Their Tumultuous Relationship While representatives for Cardi B and Offset did not immediately respond to PEOPLE’s requests for comment, a source told PEOPLE, “They have obviously had huge problems for a long time.” RELATED VIDEO: Cardi B Says She and Husband Offset Are Not Together Anymore: ‘I Guess We Fell Out of Love’ Both Cardi and Offset are in Miami for Art Basel. View this post on Instagram My heart A post shared by CARDIVENOM (@iamcardib) on Dec 5, 2018 at 3:17pm PST //www.instagram.com/embed.js Model Summer Bunni, the woman accused of coming between Offset and Cardi B, issued a tearful apology to the “Drip” rapper on Wednesday, claiming responsibility for her actions.